{"id":3998,"date":"2016-07-12T00:19:45","date_gmt":"2016-07-11T21:19:45","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=3998"},"modified":"2018-04-07T14:30:07","modified_gmt":"2018-04-07T11:30:07","slug":"%ce%b4%cf%85%ce%bd%ce%b1%ce%bc%ce%b9%ce%ba%ce%ae-%cf%83%ce%b5-%ce%bc%ce%af%ce%b1-%ce%b4%ce%b9%ce%ac%cf%83%cf%84%ce%b1%cf%83%ce%b7-%ce%b1%cf%83%ce%ba%ce%ae%cf%83%ce%b5%ce%b9%cf%82","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=3998","title":{"rendered":"\u0394\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c3\u03b5 \u03bc\u03af\u03b1 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 &#8211; \u0391\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2"},"content":{"rendered":"<ol>\n<li>\u03a4\u03bf \u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u039a \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03bc\u03ae\u03ba\u03bf\u03c2. \u039c\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c5\u03c3\u03c0\u03b5\u03af\u03c1\u03c9\u03c3\u03b7 (\u03b8\u03ad\u03c3\u03b7 \u039b) \u03ae \u03b5\u03c0\u03b9\u03bc\u03ae\u03ba\u03c5\u03bd\u03c3\u03b7 (\u03b8\u03ad\u03c3\u03b7 \u039c) \u03ba\u03b1\u03c4\u03ac \u0394l. \u03a0\u03ce\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c3\u03ba\u03b7\u03b8\u03b5\u03af \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c4\u03b7\u03bd \u03ac\u03ba\u03c1\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u039b \u03ba\u03b1\u03b9 \u039c; \u03a3\u03b5 \u03c4\u03b9 \u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2;\n<p><div id=\"attachment_4000\" style=\"width: 317px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image6.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4000\" class=\"wp-image-4000\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image6-300x237.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1\" width=\"307\" height=\"242\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image6-300x237.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image6-1024x809.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image6.jpeg 1574w\" sizes=\"auto, (max-width: 307px) 100vw, 307px\" \/><\/a><p id=\"caption-attachment-4000\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 1<\/p><\/div><\/li>\n<li>\u038c\u03c4\u03b1\u03bd \u03ba\u03c1\u03b5\u03bc\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf \u03ad\u03bd\u03b1 \u03b4\u03af\u03bb\u03b9\u03c4\u03c1\u03bf (2lt) \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c0\u03b9\u03bc\u03ae\u03ba\u03c5\u03bd\u03c3\u03b7 12cm. \u03a0\u03cc\u03c3\u03bf \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1\u03c2 \u03b6\u03ac\u03c7\u03b1\u03c1\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03b5\u03c0\u03b9\u03bc\u03ae\u03ba\u03c5\u03bd\u03c3\u03b7 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf 18cm; \u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd \u03c1=0,8gr\/ml.<\/li>\n<li>\u03a3\u03b5 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b9\u03ba\u03c1\u03cc \u03c3\u03ce\u03bc\u03b1 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03ad\u03bd\u03c4\u03b5 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b5\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1. \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03ad\u03bd\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd. \u0394\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03c0\u03ad\u03bd\u03c4\u03b5 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd: F<sub>1<\/sub>=80N, F<sub>2<\/sub>=50N, F<sub>3<\/sub>=60N, F<sub>4<\/sub>=70N, F<sub>5<\/sub>=100N\n<p><div id=\"attachment_4011\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image7.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4011\" class=\"wp-image-4011\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image7-300x92.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 2\" width=\"400\" height=\"123\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image7-300x92.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image7-1024x314.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image7.jpeg 1925w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-4011\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3<\/p><\/div><\/li>\n<li>\u00a0\u03a4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03c3\u03ce\u03bc\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac \u03ba\u03b1\u03b9 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03bc\u03cc\u03bd\u03bf \u03bf\u03b9 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2. \u03a4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 F<sub>1<\/sub>=90N, F<sub>2<\/sub>=60N \u03ba\u03b1\u03b9 F<sub>3<\/sub>=30N. \u0397 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9:\n<ol>\n<li>\u0395\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b7 \u03bf\u03bc\u03b1\u03bb\u03ae<\/li>\n<li>\u0395\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b7 \u03bf\u03bc\u03b1\u03bb\u03ac \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03c5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7<\/li>\n<li>\u0395\u03c5\u03b8\u03cd\u03b3\u03c1\u03b1\u03bc\u03bc\u03b7 \u03bf\u03bc\u03b1\u03bb\u03ac \u03b5\u03c0\u03b9\u03b2\u03c1\u03b1\u03b4\u03c5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7<\/li>\n<\/ol>\n<p>\u0395\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03ae \u03c3\u03bf\u03c5.<\/p>\n<p><div id=\"attachment_4014\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image8.jpeg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4014\" class=\"wp-image-4014\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image8-300x95.jpeg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 3\" width=\"400\" height=\"126\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image8-300x95.jpeg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image8-1024x323.jpeg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/image8.jpeg 1780w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-4014\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 4<\/p><\/div><\/li>\n<li>\u03a5\u03c0\u03cc\u03b8\u03b5\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b5\u03af\u03c3\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c0\u03b9\u03b2\u03ac\u03c4\u03b7\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03bc\u03b5 40km\/h \u03ba\u03b1\u03b9 \u03be\u03ad\u03c7\u03b1\u03c3\u03b5\u03c2 \u03bd\u03b1 \u03c6\u03bf\u03c1\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7 \u03b6\u03ce\u03bd\u03b7 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u039e\u03b1\u03c6\u03bd\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03c1\u03cc\u03bc\u03bf\u03c5 \u03c0\u03b5\u03c4\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c3\u03ba\u03cd\u03bb\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c6\u03c1\u03b5\u03bd\u03ac\u03c1\u03b5\u03b9 \u03b1\u03c0\u03cc\u03c4\u03bf\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03c4\u03bf\u03bd \u03ba\u03c4\u03c5\u03c0\u03ae\u03c3\u03b5\u03b9. \u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03b8\u03b1 \u03ba\u03c4\u03c5\u03c0\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03c4\u03b1\u03bc\u03c0\u03bb\u03ce \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5; \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03bd\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c5\u03c4\u03ae \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u0393\u03b9\u03bf\u03c5\u03c3\u03ad\u03b9\u03bd \u039c\u03c0\u03cc\u03bb\u03c4, \u03cc\u03c4\u03b1\u03bd \u03ba\u03b1\u03c4\u03ad\u03c1\u03c1\u03b9\u03c0\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf \u03c1\u03b5\u03ba\u03cc\u03c1 \u03c3\u03c4\u03bf\u03c5\u03c2 \u039f\u03bb\u03c5\u03bc\u03c0\u03b9\u03b1\u03ba\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5 \u03a0\u03b5\u03ba\u03af\u03bd\u03bf\u03c5 \u03c4\u03bf 2008 \u03bc\u03b5 9,58s. (\u039f \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ac \u03b4\u03b5\u03bd \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c3\u03ba\u03cd\u03bb\u03bf).<\/li>\n<li>\u03a4\u03bf \u03ba\u03bf\u03bd\u03c4\u03ad\u03c1 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac 60km\/h \u03b3\u03b9\u03b1 \u03b1\u03c1\u03ba\u03b5\u03c4\u03cc \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1. \u03a0\u03b1\u03c1\u03cc\u03bb\u03b1 \u03b1\u03c5\u03c4\u03ac \u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03ba\u03b9\u03bd\u03ae\u03c4\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c0\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c4\u03bf \u03b3\u03ba\u03ac\u03b6\u03b9. \u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03cc\u03c4\u03b5 \u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03b4\u03b5\u03bd \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9, \u03b1\u03bb\u03bb\u03ac \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1;<\/li>\n<li>\u039f\u03b9 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b5\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03ad\u03c4\u03c1\u03b1 F<sub>1<\/sub>=20N \u03ba\u03b1\u03b9 F<sub>2<\/sub>=10N \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac. \u03a3\u03c4\u03b9\u03c2 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u0391, \u0392 \u03ba\u03b1\u03b9 \u0393 \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b5 \u03c4\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c4\u03b9 \u03b5\u03af\u03b4\u03bf\u03c5\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1.\n<p><div id=\"attachment_4769\" style=\"width: 552px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4769\" class=\" wp-image-4769\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-1-300x72.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7\" width=\"542\" height=\"130\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-1-300x72.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-1-768x185.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-1.jpg 982w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\" \/><p id=\"caption-attachment-4769\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 7<\/p><\/div><\/li>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ac\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 5kg, \u03ce\u03c3\u03c4\u03b5 \u03c3\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf 3s \u03bd\u03b1 \u03b1\u03c5\u03be\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac 15m\/s;<\/li>\n<li>\u03a3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 3kg \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03bf \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5:\n<ol>\n<li>\u03a3\u03b5 10s \u03b4\u03b9\u03b1\u03bd\u03cd\u03b5\u03b9 150m.<\/li>\n<li>\u03a3\u03b5 4s \u03b1\u03c0\u03bf\u03ba\u03c4\u03ac\u03b5\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 16m\/s.<\/li>\n<\/ol>\n<\/li>\n<li>\u03a3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03bf \u03bc\u03ac\u03b6\u03b1\u03c2 10<sup>-5<\/sup>gr \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03be\u03b5\u03ba\u03b9\u03bd\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1, \u03c5\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c0\u03b5\u03b4\u03af\u03bf\u03c5 \u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 F=0,3N. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc 1ms:\n<ol>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9;<\/li>\n<li>\u03a0\u03cc\u03c3\u03bf \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b8\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9;<\/li>\n<\/ol>\n<p>\u03a4\u03bf \u03b2\u03b1\u03c1\u03c5\u03c4\u03b9\u03ba\u03cc \u03c0\u03b5\u03b4\u03af\u03bf \u03b8\u03b5\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03bc\u03b5\u03bb\u03b7\u03c4\u03ad\u03bf.<!--more--><\/li>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c3\u03ba\u03b7\u03b8\u03b5\u03af \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03c4\u03c1\u03b1\u03af\u03bd\u03bf, \u03c4\u03bf\u03c5 \u03bf\u03c0\u03bf\u03af\u03bf\u03c5 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 1000 \u03c4\u03cc\u03bd\u03bf\u03b9, \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03c5\u03bd\u03b8\u03b5\u03af \u03c3\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 6m\/s \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 2min, \u03be\u03b5\u03ba\u03b9\u03bd\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1;<\/li>\n<li>\u039c\u03b9\u03ba\u03c1\u03ae \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ae \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 6m\/s. \u039a\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03b5\u03c0\u03b9\u03b4\u03c1\u03ac \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03b7\u03c2, \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1, \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 12\u039d, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 6s \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2 \u03c3\u03b5 24m\/s. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1\u03c2;<\/li>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c3\u03ba\u03b7\u03b8\u03b5\u03af \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 12kg \u03ce\u03c3\u03c4\u03b5 \u03b1\u03c5\u03c4\u03cc \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 20m\/s, \u03b1\u03c6\u03bf\u03cd \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 80m, \u03cc\u03c4\u03b1\u03bd \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1;<\/li>\n<li>\u039c\u03c0\u03b1\u03bb\u03ac\u03ba\u03b9 \u03c4\u03bf\u03c5 \u03c4\u03ad\u03bd\u03b9\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 60gr \u03ba\u03b1\u03b9 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 20m\/s. \u03a4\u03bf \u03bc\u03c0\u03b1\u03bb\u03ac\u03ba\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5 \u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03bf 0,005s \u03ba\u03b1\u03b9 \u03c6\u03b5\u03cd\u03b3\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 25m\/s. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ad\u03c3\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf \u03bc\u03c0\u03b1\u03bb\u03ac\u03ba\u03b9 \u03b1\u03c0\u03bf \u03c4\u03b7 \u03c1\u03b1\u03ba\u03ad\u03c4\u03b1;<\/li>\n<li>\u03a3\u03ce\u03bc\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 15m\/s, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F=40\u039d \u03bc\u03b5 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1. \u0395\u03be \u03b1\u03b9\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 25m\/s \u03bc\u03cc\u03bb\u03b9\u03c2 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 50m. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2;<\/li>\n<li>\u0388\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 10kg \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1 (\u03b8\u03ad\u03c3\u03b7 \u0391) \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 F=50N \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03bf \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03b4\u03b5\u03b4\u03bf. \u0397 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b3\u03b9\u03b1 12s (\u03b8\u03ad\u03c3\u03b7 \u0392). \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c0\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b1\u03bd \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03b3\u03b9\u03b1 16s (\u03b8\u03ad\u03c3\u03b7 \u0393).\n<p><div id=\"attachment_4785\" style=\"width: 534px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4785\" class=\" wp-image-4785\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-2-1-300x75.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 14\" width=\"524\" height=\"131\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-2-1-300x75.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-2-1-768x192.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-2-1.jpg 954w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><p id=\"caption-attachment-4785\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 16<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 25kg \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1 (\u03b8\u03ad\u03c3\u03b7 \u0391) \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03b4\u03cd\u03bf \u03bf\u03c1\u03b9\u03b6\u03bf\u03bd\u03c4\u03af\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd F<sub>1<\/sub>=40N \u03ba\u03b1\u03b9 F<sub>2<\/sub>=10N, \u03c4\u03b7\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2, \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03c3\u03b5 \u03bb\u03b5\u03af\u03bf \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03b4\u03b5\u03b4\u03bf. \u03a3\u03c4\u03bf 10s \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2(\u03b8\u03ad\u03c3\u03b7 \u0392) \u03ba\u03b1\u03c4\u03b1\u03c1\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F<sub>2<\/sub> \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5 \u03bc\u03cc\u03bd\u03bf \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F<sub>1<\/sub>. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a0\u03cc\u03c3\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03b1\u03bd \u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03b3\u03b9\u03b1 20s (\u03b8\u03ad\u03c3\u03b7 \u0393).<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2;\n<p><div id=\"attachment_4791\" style=\"width: 550px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4791\" class=\" wp-image-4791\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/07\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-3-300x71.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 15\" width=\"540\" height=\"128\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/07\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-3-300x71.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/07\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-3-768x183.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2016\/07\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-3.jpg 1003w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><p id=\"caption-attachment-4791\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 17<\/p><\/div><\/li>\n<\/ol>\n<\/li>\n<li>\u03a3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 20kg \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b5\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2 F<sub>1<\/sub>=100N \u03ba\u03b1\u03b9 F<sub>2<\/sub>=60N. \u03a4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1 (\u03b8\u03ad\u03c3\u03b7 \u0391) \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bb\u03b5\u03af\u03bf \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc 5s \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5, \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F<sub>1<\/sub> \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 (\u03b8\u03ad\u03c3\u03b7 \u0392). \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5:\n<ol>\n<li>\u03a4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03bd\u03cd\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 (\u03b8\u03ad\u03c3\u03b7 \u0393).<\/li>\n<li>\u03a4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5.<\/li>\n<\/ol>\n<p><div id=\"attachment_4802\" style=\"width: 533px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4802\" class=\" wp-image-4802\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-6-300x74.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 16\" width=\"523\" height=\"129\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-6-300x74.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-6-768x190.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-6.jpg 967w\" sizes=\"auto, (max-width: 523px) 100vw, 523px\" \/><p id=\"caption-attachment-4802\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 18<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1 \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03b5 \u03b1\u03ba\u03bb\u03cc\u03bd\u03b7\u03c4\u03bf \u03c4\u03bf\u03af\u03c7\u03bf \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 10m\/s.\n<ol>\n<li>\u03a4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03b5\u03bd\u03bf \u03bc\u03b5 \u03c3\u03ba\u03bb\u03b7\u03c1\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2, \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 80kg, \u03b1\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf 0,05s. \u03a0\u03cc\u03c3\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03c3\u03ba\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5;<\/li>\n<li>\u03a4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03c4\u03ac \u03c4\u03c1\u03cc\u03c0\u03bf \u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf \u03bc\u03c0\u03c1\u03bf\u03c3\u03c4\u03b9\u03bd\u03cc \u03c4\u03bf\u03c5 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b8\u03bb\u03af\u03b2\u03b5\u03c4\u03b1\u03b9 \u03b2\u03b1\u03b8\u03bc\u03b9\u03b1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b1\u03ba\u03b9\u03bd\u03b7\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf 0,2s. \u03a0\u03cc\u03c3\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03c3&#8217; \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7;<\/li>\n<\/ol>\n<\/li>\n<li>\u0388\u03bd\u03b1 \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 1200kg \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 72km\/h. \u039f \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c0\u03b1\u03c4\u03ac\u03b5\u03b9 \u03c6\u03c1\u03ad\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b7\u03c1\u03b5\u03bc\u03af\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 40m.\n<ol>\n<li>\u0392\u03c1\u03b5\u03c2 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03b5\u03b4\u03ae\u03c3\u03b5\u03c9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b5\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c6\u03c1\u03b5\u03bd\u03ac\u03c1\u03bf\u03bd\u03c4\u03b1\u03c2.<\/li>\n<li>\u0391\u03bd \u03b7 \u03af\u03b4\u03b9\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03b5\u03b4\u03ae\u03c3\u03b5\u03c9\u03c2 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf, \u03c0\u03cc\u03c3\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b8\u03b1 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b1\u03c5\u03c4\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf, \u03cc\u03c4\u03b1\u03bd \u03b7 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 36k\/h;<\/li>\n<\/ol>\n<\/li>\n<li>\u03a3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 20kg \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 100\u039d, \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03c3\u03b5 \u03bb\u03b5\u03af\u03bf \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc 4s \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c3\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03b1 \u03b4\u03cd\u03bf, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9. \u03a0\u03cc\u03c3\u03bf \u03b8\u03b1 \u03b1\u03c0\u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b1 \u03b4\u03cd\u03bf \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ac\u03bb\u03bb\u03b1 4s;<\/li>\n<li>\u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 3kg \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03ba\u03c3\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 F=54N. \u03a3\u03b5 \u03c0\u03cc\u03c3\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b8\u03b1 \u03b1\u03bd\u03b5\u03b2\u03b5\u03af \u03ba\u03b1\u03c4\u03ac 64m, \u03b1\u03bd \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1; \u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 g=10m\/s<sup>2<\/sup>.\n<p><div id=\"attachment_4797\" style=\"width: 93px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4797\" class=\"size-medium wp-image-4797\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-4-1-83x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 16\" width=\"83\" height=\"300\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-4-1-83x300.jpg 83w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-4-1.jpg 154w\" sizes=\"auto, (max-width: 83px) 100vw, 83px\" \/><p id=\"caption-attachment-4797\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 22<\/p><\/div><\/li>\n<li>\u0397 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 6kg \u03ba\u03c3\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9. \u03a3\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c5<sub>0<\/sub>=12m\/s, \u03b5\u03bd\u03ce \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03b7\u03c2 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2 \u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 F=54N. \u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 g=10m\/s<sup>2<\/sup>.\n<ol>\n<li>\u03a0\u03cc\u03c3\u03bf \u03c0\u03b9\u03bf \u03c8\u03b7\u03bb\u03ac \u03b8\u03b1 \u03b1\u03bd\u03b5\u03b2\u03b5\u03af \u03b7 \u03c3\u03c6\u03b1\u03af\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b1\u03c5\u03c4\u03cc \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf 4s;<\/li>\n<li>\u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03b7\u03c2;<\/li>\n<\/ol>\n<p><div id=\"attachment_4799\" style=\"width: 95px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4799\" class=\"size-medium wp-image-4799\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-5-85x300.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 17\" width=\"85\" height=\"300\" \/><p id=\"caption-attachment-4799\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 23<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1 \u03b1\u03c3\u03b1\u03bd\u03c3\u03ad\u03c1 \u03bc\u03ac\u03b6\u03b1\u03c2 1200kg \u03ba\u03c1\u03b1\u03c4\u03b9\u03ad\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c3\u03c5\u03c1\u03bc\u03b1\u03c4\u03cc\u03c3\u03c7\u03bf\u03b9\u03bd\u03bf, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c4\u03ac\u03c3\u03b7 14.000\u039d.\n<ol>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03b1\u03c3\u03b1\u03bd\u03c3\u03ad\u03c1;<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03ba\u03ac\u03c4\u03c9;<\/li>\n<\/ol>\n<\/li>\n<li>\u0391\u03c0\u03cc \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03cd\u03c8\u03bf\u03c2 \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03bc\u03af\u03b1 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 250gr. \u0397 \u03bc\u03c0\u03ac\u03bb\u03b1 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 9m\/s<sup>2<\/sup>. \u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1. \u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 g=10m\/s<sup>2<\/sup>.<\/li>\n<li>\u03a4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b7\u00a0 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 10kg, \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1.\n<ol>\n<li>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ac \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc 0s \u03ad\u03c9\u03c2 18s.<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u0391\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2, \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1.<\/li>\n<\/ol>\n<p><div id=\"attachment_4809\" style=\"width: 594px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4809\" class=\" wp-image-4809\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-1-300x196.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 20\" width=\"584\" height=\"382\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-1-300x196.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-1-768x502.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-1.jpg 895w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><p id=\"caption-attachment-4809\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 26<\/p><\/div><\/li>\n<li>\u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 20kg \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1. \u0397 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 30m\/s.\n<ol>\n<li>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ac \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc 0s \u03ad\u03c9\u03c2 12s.<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u0391\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2, \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1.<\/li>\n<\/ol>\n<p><div id=\"attachment_4812\" style=\"width: 528px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4812\" class=\" wp-image-4812\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-2-300x175.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 21\" width=\"518\" height=\"302\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-2-300x175.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-2-768x449.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-2.jpg 895w\" sizes=\"auto, (max-width: 518px) 100vw, 518px\" \/><p id=\"caption-attachment-4812\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 27<\/p><\/div><\/li>\n<li>\u0388\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 5kg \u03be\u03b5\u03ba\u03b9\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03c1\u03b5\u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1.\n<ol>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03b4\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03ba\u03c1\u03af\u03bd\u03b5\u03b9\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03c4\u03c9\u03bd 20s;<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c2\u03cd\u03b1\u03c3\u03b5 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03ac\u03bd\u03c5\u03c3\u03b5 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b1 20s.<\/li>\n<\/ol>\n<p><div id=\"attachment_4815\" style=\"width: 512px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4815\" class=\" wp-image-4815\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-3-300x175.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 21\" width=\"502\" height=\"293\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-3-300x175.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-3-768x449.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-3.jpg 895w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/><p id=\"caption-attachment-4815\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 28<\/p><\/div><\/li>\n<li>&#8216;\u0397 \u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ac\u03b6\u03b1\u03c2 10kg \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03cc\u03c0\u03c9\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1.\n<ol>\n<li>\u03a0\u03b5\u03c1\u03af\u03b3\u03c1\u03b1\u03c8\u03b5 \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03c3\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<li>\u039a\u03b1\u03c4\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7\u03c2-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u0392\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<\/ol>\n<p><div id=\"attachment_4818\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4818\" class=\"wp-image-4818\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-4-300x171.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 23\" width=\"500\" height=\"285\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-4-300x171.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-4-768x438.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-4.jpg 771w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><p id=\"caption-attachment-4818\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 29<\/p><\/div><\/li>\n<li>\u0394\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ac\u03b6\u03b1\u03c2 20kg.\n<ol>\n<li>\u03a0\u03b5\u03c1\u03af\u03b3\u03c1\u03b1\u03c8\u03b5 \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u0395\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c6\u03b5\u03c4\u03b7\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5;\n<p><div id=\"attachment_4833\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4833\" class=\"wp-image-4833\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-5-300x175.jpg\" alt=\"\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 26\" width=\"500\" height=\"292\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-5-300x175.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-5-768x449.jpg 768w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2015\/10\/2\u03bf\u03c2-\u039d\u03cc\u03bc\u03bf\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-5.jpg 895w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><p id=\"caption-attachment-4833\" class=\"wp-caption-text\">\u0386\u03c3\u03ba\u03b7\u03c3\u03b7 30<\/p><\/div><\/li>\n<\/ol>\n<\/li>\n<li>\u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bc\u03ac\u03b6\u03b1\u03c2 5kg \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b5\u03be\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2:<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-3ddd97db6593757ea2f96d1d638200f4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" &#70;&#32;&#61;&#92;&#98;&#101;&#103;&#105;&#110;&#123;&#99;&#97;&#115;&#101;&#115;&#125;&#51;&#48;&#78;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#92;&#103;&#97;&#109;&#109;&#97;&#32;&#92;&#105;&#111;&#116;&#97;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#32;&#38;&#32;&#48;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#116;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#49;&#48;&#115;&#32;&#92;&#92; &#50;&#48;&#78;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#92;&#103;&#97;&#109;&#109;&#97;&#32;&#92;&#105;&#111;&#116;&#97;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#32;&#32;&#38;&#32;&#49;&#48;&#115;&#60;&#32;&#116;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#49;&#53;&#115;&#32;&#92;&#92;&#48;&#78;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#92;&#103;&#97;&#109;&#109;&#97;&#32;&#92;&#105;&#111;&#116;&#97;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#32;&#38;&#32;&#49;&#53;&#115;&#60;&#32;&#116; &#92;&#101;&#110;&#100;&#123;&#99;&#97;&#115;&#101;&#115;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"75\" width=\"256\" style=\"vertical-align: -33px;\"\/><\/p>\n<ol>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af;<\/li>\n<li>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1.<\/li>\n<\/ol>\n<\/li>\n<li>\u0397 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ac\u03b6\u03b1 3kg \u03b5\u03af\u03bd\u03b1\u03b9 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-8782fa7f31053b5eb5488664f55bbfbd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#32;&#32;&#120;&#61;&#40;&#51;&#48;&#109;&#47;&#115;&#41;&#116;&#45;&#40;&#50;&#109;&#47;&#115;&#94;&#50;&#41;&#116;&#94;&#50;&#32;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"202\" style=\"vertical-align: -5px;\"\/>.\n<ol>\n<li>\u03a5\u03c0\u03bf\u03bb\u03cc\u03b3\u03b9\u03c3\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b1\u03c0\u03cc 0s \u03ad\u03c9\u03c2 6s.<\/li>\n<li>\u0393\u03c1\u03ac\u03c8\u03b5 \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03c3\u03c5\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf.<\/li>\n<li>\u03a0\u03bf\u03b9\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03bc\u03b7\u03b4\u03b5\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2;<\/li>\n<\/ol>\n<\/li>\n<li>\u0397 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ac\u03b6\u03b1\u03c2 10kg \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c3\u03c7\u03ad\u03c3\u03b5\u03b9\u03c2:\u00a0 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-157523d94931a9edd58981e4ca6f6d66_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" &#118;&#61;&#92;&#98;&#101;&#103;&#105;&#110;&#123;&#99;&#97;&#115;&#101;&#115;&#125;&#32;&#40;&#50;&#109;&#47;&#115;&#94;&#50;&#41;&#116;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#92;&#103;&#97;&#109;&#109;&#97;&#32;&#92;&#105;&#111;&#116;&#97;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#32;&#38;&#32;&#48;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#116;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#53;&#115;&#32;&#92;&#92; &#49;&#48;&#109;&#47;&#115;&#43;&#40;&#51;&#109;&#47;&#115;&#94;&#50;&#41;&#116;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#92;&#103;&#97;&#109;&#109;&#97;&#32;&#92;&#105;&#111;&#116;&#97;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#32;&#32;&#38;&#32;&#53;&#115;&#60;&#32;&#116;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#49;&#48;&#115;&#32;&#92;&#92;&#32;&#52;&#48;&#109;&#47;&#115;&#45;&#40;&#50;&#109;&#47;&#115;&#94;&#50;&#41;&#116;&#32;&#92;&#113;&#117;&#97;&#100;&#32;&#92;&#103;&#97;&#109;&#109;&#97;&#32;&#92;&#105;&#111;&#116;&#97;&#32;&#92;&#97;&#108;&#112;&#104;&#97;&#32;&#38;&#32;&#49;&#48;&#115;&#60;&#32;&#116;&#32;&#92;&#108;&#101;&#113;&#115;&#108;&#97;&#110;&#116;&#32;&#50;&#48;&#115; &#92;&#101;&#110;&#100;&#123;&#99;&#97;&#115;&#101;&#115;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"75\" width=\"359\" style=\"vertical-align: -33px;\"\/>\n<ol>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 &#8211; \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><em>\u03a3\u03c4\u03b9\u03c2 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b7\u03c2 \u03c0\u03c4\u03ce\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03c4\u03b5 <\/em><em>\u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 <\/em><em>\u03bd\u03b1 \u03c0\u03b1\u03af\u03c1\u03bd\u03b5\u03c4\u03b5 g=10m\/s<sup>2<\/sup>. \u0399\u03ba\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03bf\u03b9 \u03b5\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b7\u03c2 \u03c0\u03c4\u03ce\u03c3\u03b7\u03c2 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-fd0ac451a2e5a911f96d7e809769dce1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#118;&#61;&#103;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#116;&#44;&#32;&#115;&#61;&#92;&#102;&#114;&#97;&#99;&#123;&#49;&#125;&#123;&#50;&#125;&#103;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#116;&#94;&#50;&#46;\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"152\" style=\"vertical-align: -6px;\"\/><\/em><\/p>\n<ol start=\"34\">\n<li>\u0391\u03c0\u03cc \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c6\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b1 \u03ad\u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03c4\u03c5\u03c0\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 30m\/s;<\/li>\n<li>\u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03ba\u03c4\u03c5\u03c0\u03ac\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 180m;<\/li>\n<li>\u0391\u03c0\u03cc \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03bf\u03c5\u03bd \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b1 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b4\u03cd\u03bf \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u0391 \u03ba\u03b1\u03b9 \u0392. \u03a4\u03bf \u0391 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03c3\u03b5 \u03c7\u03c1\u03cc\u03bd\u03bf 6s. \u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03b4\u03b9\u03b1\u03b4\u03bf\u03c1\u03ac \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03c4\u03bf \u0392 \u03ce\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u0391 \u03b1\u03b3\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03c4\u03bf \u0392 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03bd\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf 1\/4 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2;<\/li>\n<li>\u0391\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 30m. \u0391\u03c0\u03cc \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03bf \u03b1\u03c6\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9, \u03b1\u03bd \u03b2\u03c1\u03b5\u03b8\u03bf\u03cd\u03bc\u03b5 \u03c3\u03c4\u03b7 \u03a3\u03b5\u03bb\u03ae\u03bd\u03b7, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf \u03bc\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c3\u03c4\u03b7 \u0393\u03b7; \u039b\u03ac\u03b2\u03b5 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03cc\u03c4\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c4\u03ac\u03c7\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03c1\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03a3\u03b5\u03bb\u03ae\u03bd\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf 1\/6 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03b7 \u0393\u03b7.<\/li>\n<li>\u0391\u03c0\u03cc \u03c4\u03bf 12\u03bf \u03cc\u03c1\u03bf\u03c6\u03bf \u03bc\u03b9\u03b1\u03c2 \u03c0\u03bf\u03bb\u03c5\u03ba\u03b1\u03c4\u03bf\u03b9\u03ba\u03af\u03b1\u03c2 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03bc\u03af\u03b1 \u03b3\u03bb\u03ac\u03c3\u03c4\u03c1\u03b1. \u03a3\u03b5 1,5s \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf 10\u03bf \u03cc\u03c1\u03bf\u03c6\u03bf.\n<ol>\n<li>\u03a0\u03cc\u03c3\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03c4\u03ce\u03c3\u03b7\u03c2;<\/li>\n<li>\u0391\u03c0\u03cc \u03c0\u03bf\u03b9\u03bf \u03cd\u03c8\u03bf\u03c2 \u03ad\u03c0\u03b5\u03c3\u03b5;<\/li>\n<\/ol>\n<\/li>\n<li>\u0391\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 40m \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b1 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u0391. \u038c\u03c4\u03b1\u03bd \u03b1\u03c5\u03c4\u03cc \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2, \u03b1\u03c6\u03ae\u03bd\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 \u03b1\u03c6\u03ae\u03c3\u03b1\u03bc\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03bf \u0391, \u03ad\u03bd\u03b1 \u03ac\u03bb\u03bb\u03bf \u03c3\u03ce\u03bc\u03b1 \u0392.\n<ol>\n<li>\u039c\u03b5 \u03c0\u03cc\u03c3\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b1\u03bd \u03bd\u03b1 \u03c0\u03ad\u03c6\u03c4\u03bf\u03c5\u03bd \u03c4\u03b1 \u03b4\u03cd\u03bf \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1;<\/li>\n<li>\u03a3\u03b5 \u03c0\u03bf\u03b9\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2 \u03b8\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u0392, \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u0391 \u03b8\u03b1 \u03b1\u03b3\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2;<\/li>\n<\/ol>\n<\/li>\n<li>\u0388\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03cd\u03c8\u03bf\u03c2 H=40m. \u0388\u03c3\u03c4\u03c9 y \u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c3\u03ce\u03bc\u03b1 \u03c3\u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae t.\n<ol>\n<li>\u0393\u03c1\u03ac\u03c8\u03b5 \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7 y=f(t).<\/li>\n<li>\u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03cd\u03b1\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 y-t (\u03cd\u03c8\u03bf\u03c5\u03c2-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5).<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>\u0393\u03b9\u03ac\u03bd\u03bd\u03b7\u03c2 \u0393\u03b1\u03ca\u03c3\u03af\u03b4\u03b7\u03c2<\/p>\n<p><a href=\"&#109;&#x61;i&#x6c;t&#111;&#x3a;g&#x61;i&#x73;i&#100;&#x69;s&#x40;v&#x69;&#x65;&#119;&#x6f;n&#x70;h&#121;&#x73;i&#x63;s&#x2e;g&#114;\">&#x67;&#97;i&#x73;&#105;d&#x69;&#x73;&#64;&#x76;&#x69;&#101;w&#x6f;&#110;p&#x68;&#x79;s&#x69;&#x63;&#115;.&#x67;&#114;<\/a><\/p>\n<p><span style=\"color: #333333;\"><a href=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/03\/img_1494.jpg\" alt=\"img_1494\" width=\"140\" height=\"133\" \/><\/a> <\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 121px; left: 294px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: block; cursor: pointer; top: 121px; left: 294px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 121px; left: 294px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 121px; left: 294px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 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font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: 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pointer; top: 121px; left: 294px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 121px; left: 294px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 3971px; left: 176px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 4574px; left: 209px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 4574px; left: 189px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c 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11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 5946px; left: 218px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 5946px; left: 218px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 5946px; left: 218px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 5946px; left: 218px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 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text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 0.85; z-index: 8675309; display: none; cursor: pointer; top: 6049px; left: 218px;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">\u039a\u03c1\u03ac\u03c4\u03b1 \u03c4\u03bf<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat 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